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Air quality in South Dakota

Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 18:50, Apr 23

Live most polluted city ranking

Real-time South Dakota most polluted city ranking

#	Cities	AQI⁺ US
1	Brookings	93
2	Eagle Butte	68
3	Hot Springs	38
4	Watertown	33
5	Interior	32
6	Rapid City	25
7	Fort Thompson	23
8	Aberdeen	22
9	Sioux Falls	22
10	Vermillion	18

Live cleanest city ranking

Real-time South Dakota cleanest city ranking

#	Cities	AQI⁺ US
1	Buffalo	7
2	Pierre	7
3	Custer	15
4	Vermillion	18
5	Aberdeen	22
6	Sioux Falls	22
7	Fort Thompson	23
8	Rapid City	25
9	Interior	32
10	Watertown	33

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Which is the most polluted city in South Dakota?

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